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Vol. 51 N° 1 Janvier 2012 |
Vol. 50 N° 22 Novembre 2011 |
Vol. 50 N° 24 Décembre 2011 |
Vol. 50 N° 23 Décembre 2011 |
Vol. 51 N° 2 Janvier 2012 |
Vol. 51 N° 10 Mars 2012 |
Vol. 51 N° 11 Mars 2012 |
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| Titre : | Industrial & engineering chemistry research, Vol. 51 N° 2 - Janvier 2012 |
| Type de document : | Bulletin : texte imprimé |
| Paru le : | 02/04/2012 |
| Année de publication : | 2012 |
| Format : | p. 605-1086 / ill. / 28 cm |
| Note générale : | Chemical engineering |
| Langues : | Anglais |
| En ligne : | http://pubs.acs.org/toc/iecred/51/2 |
Dépouillements
Article : texte imprimé
Tatiana Y. Shvareva, Auteur ;
Jeremy B. Fein, Auteur ;
Alexandria Navrotsky, Auteur
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More than 50 uranyl minerals, phases containing U6+ as the uranyl UO22+ cation, and hydroxide, carbonate, phosphate, and silicate anions, H2O, and alkali and alkaline earth cations, occur in nature and as corrosion products of spent nuclear fuel[...]
Article : texte imprimé
Dorina F. Sava, Auteur ;
Terry J. Garino, Auteur ;
Tina M. Nenoff, Auteur
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The safe handling of reprocessed fuel addresses several scientific goals, especially when considering the capture and long-term storage of volatile radionuclides that are necessary during this process. Despite not being a major component of the [...]
Article : texte imprimé
Weilin Jiang, Auteur ;
Mark E. Bowden, Auteur ;
Zihua Zhu, Auteur
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This article reports on a comprehensive experimental study of 16O+ and 90Zr+ ion co-implanted SrTiO3 (STO) single crystals. In this study, STO was used as a model material to simulate a waste form for disposal of radioactive 90Sr that decays to [...]
Article : texte imprimé
Jenifer C. Braley, Auteur ;
Travis S. Grimes, Auteur ;
Kenneth L. Nash, Auteur
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The TALSPEAK process is an established option for lanthanide/minor actinide separations using solvent extraction. In this process, selective extraction of lanthanides is achieved by contacting a water-soluble aminopolycarboxylate complexant in a[...]
Article : texte imprimé
N. A. Oladoja, Auteur ;
I. A. Ololade, Auteur ;
S.E. Olaseni, Auteur
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A spongy, porous nano calcium oxide (NC) with point zero charge of 11.80 was synthesized using the shell of a Gastropod (Achatina achatina) via the sol–gel technique. The ability of the NC to adsorb Cr (VI) from aqueous solution was assessed sys[...]
Article : texte imprimé
Rafael M. Reis, Auteur ;
André A. G. F. Beati, Auteur ;
Robson S. Rocha, Auteur
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Hydrogen peroxide is a powerful oxidant that finds application in several areas, but most particularly in the treatment of industrial wastewaters. The aim of the present study was to investigate the effects of applied potential and electrolyte f[...]
Article : texte imprimé
Jyh-Shyong Chang, Auteur ;
Yu-Da Lee, Auteur ;
Lawrence Chao-Shan Chou, Auteur
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A new oxygenate additive for diesels (bio or petroleum) was manufactured using glycerol, dimethyl sulfate (DMS), and sodium hydroxide pellets as raw materials. By feeding the dimethyl sulfate into the batch reactor containing the sodium glycerat[...]
Article : texte imprimé
Jing Shen, Auteur ;
Pedram Fatehi, Auteur ;
Pendar Soleimani, Auteur
|
In this study, the concept of using lime for the treatment of industrially produced prehydrolysis liquor (PHL) of kraft-based dissolving pulp production process was tested, and its effect on the concentrations of acetic acid, furfural, UV lignin[...]
Article : texte imprimé
Maduabuchi A. Chidiebere, Auteur ;
Cynthia E. Ogukwe, Auteur ;
Kanayo L. Oguzie, Auteur
|
The adsorption and corrosion inhibiting effect of aqueous extracts of Punica granatum (PNG) on mild steel in 1 M HCl and 0.5 M H2SO4 at 30 ± 1 °C was investigated using gravimetric, electrochemical impedance spectroscopy (EIS), and potentiodynam[...]
Article : texte imprimé
Robert A. Pierce, Auteur ;
Dario C. Castiglione, Auteur ;
David M. Missimer, Auteur
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Plutonium oxide (PuO2) calcined at > 900 °C resists dissolution in nitric acid (HNO3)-potassium fluoride (KF) solutions commonly used for their dissolution. The Savannah River National Laboratory (SRNL) has developed an alternate method for larg[...]
Article : texte imprimé
Zhao Xiaojun, Auteur ;
Guo Xiaojun, Auteur ;
Cheng Peng, Auteur
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In this paper, a model for an ethylene slurry polymerization system using supercritical propane as a solvent is developed by adopting a set of thermodynamic and kinetic parameters using fundamental chemical engineering principles and Polymers Pl[...]
Article : texte imprimé
Jingzhang Liu, Auteur ;
Sheng Chen, Auteur ;
Zhaohui Liu, Auteur
|
The mathematical modeling of air― and oxy―coal flames is a great challenge because of the complexity of the turbulence chemistry interactions. However, the different turbulence chemistry interaction models can give very different results. Theref[...]
Article : texte imprimé
Xu Zhang, Auteur ;
Xuankun Li, Auteur ;
Nansheng Deng, Auteur
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The photocatalytic performance of cydodextrin modified TiO2 (TiO2/β-CD) on the degradation of rhodamine B and bisphenol A (BPA) was studied in this work. The interactions between β-CD and TiO2 varied as the synthesis method changes. When applyin[...]
Article : texte imprimé
David Perko, Auteur ;
Janez Levec, Auteur
|
A spraying method for coating stainless steel surfaces with a commercial methanol synthesis catalyst was studied for the purpose of making a thin, active, and durable plate catalyst. The catalyst slurry was composed of CuO/ZnO/Al2O3/V2O3 powder [...]
Article : texte imprimé
Effect of macropore formation in Pt catalyst supports on the oxidation activity for diesel fuel mist
Junko Uchisawa, Auteur ;
Akira Obuchi, Auteur ;
Tetsuya Nanba, Auteur
|
The effect of macropore formation in catalyst supports on the oxidation activity for diesel fuel mist was examined with the goal of improving catalyst efficiency. To investigate the effect on a laboratory scale using granular samples, we designe[...]
Article : texte imprimé
Yongsheng Fu, Auteur ;
Pan Xiong, Auteur ;
Haiqun Chen, Auteur
|
A simple and straightforward strategy was developed to fabricate magnetically separable MnFe2O4―grapbene photocatalysts with differing graphene content. It was found that graphene sheets were fully exfoliated and decorated with MnFe2O4 nanocryst[...]
Article : texte imprimé
Anjali Patel, Auteur ;
Soyeb Pathan, Auteur
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Supported undecamolybdophosphate was synthesized and characterized by various physicochemical techniques and successfully used for solvent free oxidation of styrene and of benzyl alcohol to benzaldehyde. Influence of the reaction parameters (mol[...]
Article : texte imprimé
Stéphane Abanades, Auteur
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This study addresses the thermochemical production of CO and H2 as high-value solar fuels from CO2 and H2O using reactive Zn nanoparticles. A two-step thermochemical cycle was considered: Zn-rich nanopowder was first synthesized from solar therm[...]
Article : texte imprimé
Zhen Yao, Auteur ;
Jia-ming Sun, Auteur ;
Qiang Wang, Auteur
|
To improve the thermal properties and mechanical properties of synthetic biodegradable polymers, poly(butylene succinate) (PBS) and poly(hexamethylene isophthalamide-co-terephthalamide) (PA6IcoT) are reactively blended in a LIST corotating proce[...]
Article : texte imprimé
Hosseini, S. M., Auteur ;
J. Moghadasi, Auteur ;
M. M. Papari, Auteur
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In this paper, an alternative corresponding states correlation was applied to the perturbed hard-sphere equation of state (PHS EOS) to improve the predictive power of this EOS for modeling the volumetric properties of ionic liquids (ILs) and the[...]
Article : texte imprimé
Silvia L. F. Andersen, Auteur ;
Rubia G. Flores, Auteur ;
Vivian S. Madeira, Auteur
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Acid mine drainage (AMD) has long been a significant environmental problem resulting from the microbial oxidation of iron pyrite in the presence of water and air. This Article describe a method to produce acicular goethite particles (AGNs) from [...]
Article : texte imprimé
Maria Lúcia Pereira Antunes, Auteur ;
Sara Jane Couperthwaite, Auteur ;
Fabiano Tomazini Da Conceiçao, Auteur
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The main constituents of red mud produced in Aluminio city (S.P., Brazil) are iron, aluminum, and silicon oxides. It has been determined that the average particle diameter for this red mud is between 0.05 and 0.002 mm. It is observed that a decr[...]
Article : texte imprimé
Schinopsis iorentzii extract as a green corrosion inhibitor for low carbon steel in 1 M HCl solution
Husnu Gerengi, Auteur ;
Halil Ibrahim Sahin, Auteur
|
The corrosion inhibition of low carbon steel in 1 M HCl solution with different concentrations of Schinopsis lorentzii extract was studied using Tafel extrapolation, linear polarization, and electrochemical impedance spectroscopy (EIS). It was f[...]
Article : texte imprimé
Nannan Sun, Auteur ;
Jianming Chen, Auteur ;
Chao Jiang, Auteur
|
We have developed an enhanced wet-chemical method to prepare patterned silicon templates with controlled depths at microscale by combining photolithography with electroless metal etching. The silicon masks are obtained in the following procedure[...]
Article : texte imprimé
Ayanavilli Srinivas, Auteur ;
Pallab Ghosh, Auteur
|
Coalescence of air bubbles in aqueous solutions of two aliphatic alcohols (viz. butanol and hexanol) and four nonionic surfactants (viz. Tween 20, Tween 40, Tween 60 and Tween 80) is reported in this work. Single-component alcohol and surfactant[...]
Article : texte imprimé
Jan Jadzyn, Auteur ;
Jolanta Swiergiel, Auteur
|
An investigation was carried out on frequency behavior of the complex electric modulus, the impedance and the conductance, related to the displacement current resulting from the normal Brownian dynamics of relaxing molecular dipoles in dielectri[...]
Article : texte imprimé
Kailiang Tong, Auteur ;
Yiping Feng, Auteur
|
In this article, a stochastic programming approach for an optimal refinery planning problem under uncertainties is proposed. The nominal planning model is extended by means of conditional value-at-risk theory. Demand amount uncertainty and produ[...]
Article : texte imprimé
Krishna Gudena, Auteur ;
G.P. Rangaiah, Auteur ;
S. Lakshminarayanan, Auteur
|
Groundwater pollution by volatile organic compounds (VOCs) is a serious environmental concern, and several techniques have been suggested and employed to strip off these harmful compounds. Since groundwater is classified as a distributed scale s[...]
Article : texte imprimé
Szu Wen Hung, Auteur ;
Jin-Kuk Kim, Auteur
|
Novel automated design method has been developed to consider impacts of pressure drop and pumping arrangement in the water network in which water reuse is exploited to reduce freshwater consumption in process industries. A superstructure-based o[...]
Article : texte imprimé
Yingying Chen, Auteur ;
Karlene A. Hoo, Auteur
|
This work uses an open-loop analysis of a novel plate reactor to determine the optimum number of feed points and their locations to achieve maximum conversion. Once the open-loop design is optimized, a control system is designed to achieve maxim[...]
Article : texte imprimé
In this paper, a robust iterative learning control (ILC) designed through a linear matrix inequality (LMI) approach is proposed first, based on the worst-case performance index with ellipsoidal uncertainty and polytopic uncertainty, respectively[...]
Article : texte imprimé
Yuchun Qin, Auteur ;
Baoan Li, Auteur ;
Shichang Wang, Auteur
|
Plastic heat exchangers have attracted more and more attention because of their superior resistance to chemicals and fouling. However, the thermal conductivity of plastic materials is much lower than that of metal, which limits the wider applica[...]
Article : texte imprimé
Carsten Buchaly, Auteur ;
Peter Kreis, Auteur
|
Catalytic distillation experiments were designed and carried out in a pilot-scale column to prove the technical feasibility of the heterogeneously catalyzed n-propyl propionate synthesis by esterification of propionic acid with 1-propanol using [...]
Article : texte imprimé
Dinesh Mohan, Auteur ;
Rupa Sharma, Auteur ;
Vinod K. Singh, Auteur
|
Drinking water containing fluoride > 1 mg/L is unsafe for human consumption. Higher intake of fluoride can cause potential health hazards. Low-cost pine wood and pine bark chars, obtained as a byproduct from fast pyrolysis in an auger reactor a[...]
Article : texte imprimé
Xingang Li, Auteur ;
Guohua Gao, Auteur ;
Luhong Zhang, Auteur
|
Two SiC corrugated structured packings are developed: one being smooth plate and the other made of porous SiC foam. Accordingly, a macroscale three-dimensional (3D) geometric module of two corrugated sheets is introduced with a periodic boundary[...]
Article : texte imprimé
Teerawat Sema, Auteur ;
Mohamed Edali, Auteur ;
Abdulaziz Naami, Auteur
|
In this work, the solubility and diffusivity of nitrous oxide (N2O) in aqueous 4-(diethylamino)-2-butanol (DEAB) solutions were measured. Solubility was measured in a stirred cell reactor over the temperature range of 298―343 K and concentration[...]
Article : texte imprimé
Gerit Niggemann, Auteur ;
Georg Fieg, Auteur
|
Dividing-wall columns are a promising separation device in terms of energy efficiency because they are suitable for the complete separation of ternary mixtures. The increased application of this progressive technology is based on reduced capital[...]
Article : texte imprimé
Masakoto Kanezashi, Auteur ;
Mitsuki Kawano, Auteur ;
Tomohisa Yoshioka, Auteur
|
Bis(triethoxysilyl)methane (BTESM), which consists of Si–C–Si bonds, was used as a membrane precursor to control the size of amorphous silica networks. The single gas permeation characteristics of hybrid silica membranes were examined to determi[...]
Article : texte imprimé
Mahdi Gharabaghi, Auteur ;
Mehdi Irannajad, Auteur ;
Amir Reza Azadmehr, Auteur
|
The selective separation and recovery of copper, cadmium, zinc, and nickel from a polymetallic solution with sulphide precipitation using thioacetamide have been investigated. Selective metal sulphide precipitation was studied as a function of p[...]
Article : texte imprimé
Kewen Tang, Auteur ;
Jian Cai, Auteur ;
Panliang Zhang, Auteur
|
This paper reports on the equilibrium and kinetics of the reactive extraction of hydrophobic ibuprofen (IBU) enantiomers from the organic phase to the aqueous phase by hydroxypropyl-β-cyclodextrin (HP-β-CD). The modeling and experimental data of[...]
Article : texte imprimé
Ramesh Chitrakar, Auteur ;
Yoji Makita, Auteur ;
Takahiro Hirotsu, Auteur
|
The anion-exchange properties of akaganeite (β-FeOOH) with phosphite (H2PO3― and HPO32― ) are reported herein. Uptake of phosphite by akaganeite followed the Freundlich isotherm model with exchange capacity of 1.0 mmol/g, and high distribution c[...]
Article : texte imprimé
Panu Sukitpaneenit, Auteur ;
Tai-Shung Chung, Auteur
|
In this work, we have demonstrated the design and engineering of poly(vinylidene fluoride) (PVDF)/nanosilica dual-layer hollow fibers as novel pervaporation membranes for ethanol recovery. The newly developed dual-layer hollow fiber membrane can[...]
Article : texte imprimé
Lionel S. Méndez-Portillo, Auteur ;
Louis Fradette, Auteur ;
Charles Dubois, Auteur
|
The aim of this work was to quantify the performance of two well-known mixing mechanisms used in microreactors: the split-and-recombination (SAR) and the multilamination by means of an interdigital structure. The residence time distribution (RTD[...]
Article : texte imprimé
Knut Erik Teigen Giljarhus, Auteur ;
Svend Tollak Munkejord, Auteur ;
Geir Skaugen, Auteur
|
With the introduction of carbon capture and storage (CCS) as a means to reduce carbon emissions, a need has arisen for accurate and efficient simulation tools. In this work, we propose a method for dynamic simulations of carbon dioxide using the[...]
Article : texte imprimé
Jovan Jovanovic, Auteur ;
Evgeny V. Rebrov, Auteur ;
T. A. (Xander) Nijhuis, Auteur
|
The capillary microreactor, with four stable operating flow patterns and a throughput range from grams per hour to kilograms per hour, presents an attractive alternative to chip-based and microstructured reactors for laboratory- and pilot-scale [...]
Article : texte imprimé
Moisés A. Marcelino Neto, Auteur ;
Jader R. Barbosa, Auteur
|
The purpose of this work is to study the absorption of carbon dioxide (CO2) through the free surface of a stagnant layer of polyolester oil in a closed cell via the pressure decay method. The system pressure and local temperatures in the vapor a[...]
Article : texte imprimé
D. Leung, Auteur ;
Depo Yang, Auteur ;
Zhuoxue Li, Auteur
|
The advancement of biodiesel production emphasizes the finding of new, low-cost, and plentiful raw materials. Insects, as one of the most plentiful biological resources worldwide, could be potential candidates for biodiesel production. In this s[...]
Article : texte imprimé
Steven S.S. Wang, Auteur ;
Meng - Chun Chang, Auteur ;
Huan - Chieh Chang, Auteur
|
With and without magnetization, the growth rates of aragonite seeds were measured in a stirred-tank crystallizer in the presence of Fe2+ or Sr2+ acting as an impurity at two temperature levels, using the constant-composition technique. The conce[...]
Article : texte imprimé
C.T. Jayasundara, Auteur ;
R.Y. Yang, Auteur ;
A. B. Yu, Auteur
|
Particle flow in a stirred mill was modeled using discrete element method, focusing on the effect of mill properties and stirrer configurations, such as particle-wall friction, the size of disc holes, distance between stirrers, and stirrer shape[...]
Article : texte imprimé
Amir H. Mohammadi, Auteur ;
Ali Eslamimanesh, Auteur ;
Dominique Richon, Auteur
|
In this paper, we present two different approaches to represent/predict the gas hydrate phase equilibria for the carbon dioxide, methane, or ethane + pure water system in the presence of various types of porous media with different pore sizes. T[...]
Article : texte imprimé
Randheer Yadav, Auteur ;
Amitkumar Parekh, Auteur ;
Ajay Gupta, Auteur
|
The present work deals with improving the reliability of the liquid seal drum in the refinery flare system. CFD (based on volume of fluid concept) as well as theoretical modeling have been used for deciphering the hydrodynamics in two different [...]
Article : texte imprimé
Yan Huo, Auteur ;
Yun Hang Hu, Auteur
|
It is generally recognized that the change of ZnO optical properties due to high-temperature treatment is reversible. However, herein, it is reported that high-temperature treatment in air caused an irreversible decrease in ZnO optical energy ga[...]
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